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Miraculix1's avatar
Aug 22, 2017
Solved

Resource busy

Hi,

 

I just updated my RN516 with FW 6.8.0. I use my NAS with OSX Sierra, connected with SMB, and I do have problems deleting files useing finder.

 

When I try to delete a file with OSX Finder I get the error "resource busy".

 

Useing the WebUI of RN516 I can delete the file.

 

I did not change system settings, I only updated to 6.8.0 and activated Mac OSX special in the smb settings of the NAS (disableing this switch does not help)

 

How can I solve my problem.

  • I did not find a solution for this problem, today I updated to 6.9.0 RC1.

     

    Now the smb access works fine.

    This behaviour is not mentioned in the update notice, but it solved my problem.

16 Replies

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    • Hi Evan,

       

      thanks for the quick response.

       

      Sierra 10.12.6 is installed.

       

      The log is on its way

       

      Miraculix

      • evan2's avatar
        evan2
        NETGEAR Expert

        Miraculix1

        I checked there is btrfs warning on you NAS, I am not sure if it is root cause, but the problem need to fix.

        Aug 20 13:29:42 Vierings-Daten kernel: BTRFS warning (device md127): qgroup 12508 reserved space underflow, have: 0, to free: 4096
        Aug 20 13:29:42 Vierings-Daten kernel: ------------[ cut here ]------------
        Aug 20 13:29:42 Vierings-Daten kernel: WARNING: CPU: 1 PID: 3348 at fs/btrfs/qgroup.c:2480 btrfs_qgroup_free_refroot+0x140/0x170()
        Aug 20 13:29:42 Vierings-Daten kernel: Modules linked in: sx8635(O) vpd(PO)
        Aug 20 13:29:42 Vierings-Daten kernel: CPU: 1 PID: 3348 Comm: btrfs-transacti Tainted: P        W  O    4.4.79.x86_64.1 #1
        Aug 20 13:29:42 Vierings-Daten kernel: Hardware name: NETGEAR ReadyNAS 516/To be filled by O.E.M., BIOS 4.6.5 10/11/2013
        Aug 20 13:29:42 Vierings-Daten kernel:  0000000000000000 ffff8800a8aabc58 ffffffff883d9498 0000000000000000
        Aug 20 13:29:42 Vierings-Daten kernel:  ffffffff88cfc618 ffff8800a8aabc90 ffffffff8806e41c ffff8800a8b03808
        Aug 20 13:29:42 Vierings-Daten kernel:  ffff8800a8b03780 0000000000001000 ffff880119efc000 0000000000000000
        Aug 20 13:29:42 Vierings-Daten kernel: Call Trace:
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff883d9498>] dump_stack+0x4d/0x65
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff8806e41c>] warn_slowpath_common+0x7c/0xb0
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff8806e505>] warn_slowpath_null+0x15/0x20
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff8835e7c0>] btrfs_qgroup_free_refroot+0x140/0x170
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff882d9b21>] __btrfs_run_delayed_refs+0x2c1/0x10a0
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff88097513>] ? dequeue_task_fair+0x5b3/0x880
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff8809845e>] ? put_prev_entity+0x2e/0x700
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff880b761f>] ? lock_timer_base.isra.24+0x4f/0x70
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff882dd7dd>] btrfs_run_delayed_refs+0x7d/0x2e0
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff882f34e4>] btrfs_commit_transaction+0x24/0x60
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff882ee056>] transaction_kthread+0x216/0x230
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff882ede40>] ? btrfs_cleanup_transaction+0x4a0/0x4a0
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff88088296>] kthread+0xe6/0x100
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff880881b0>] ? kthread_create_on_node+0x170/0x170
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff88a58a1f>] ret_from_fork+0x3f/0x70
        Aug 20 13:29:42 Vierings-Daten kernel:  [<ffffffff880881b0>] ? kthread_create_on_node+0x170/0x170
        Aug 20 13:29:42 Vierings-Daten kernel: ---[ end trace 54ab9bdf11da690b ]---
        Aug 20 13:29:42 Vierings-Daten kernel: BTRFS warning (device md127): qgroup 12508 reserved space underflow, have: 0, to free: 4096

        Could do you please enable sceure diagnotic? I need to ask our developter to remote access to fix it.

        RAIDar Secure diagnostic
        https://kb.netgear.com/27391/ReadyNAS-RAIDar-6-0
        or enable secure diagnosticn in NAS admin GUI =>System=>Settings=>Support,

        the PM me 5 digital.

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